Chamois Cress
ExplorePlants
Chamois Cress
hornungia alpina
Chamois Cress is a delicate, low-growing perennial herb belonging to the mustard family, Brassicaceae. Native to the high-altitude mountainous regions of Europe, such as the Alps and the Pyrenees, this resilient little plant is beautifully adapted to survive in harsh, rocky environments. Its tiny, bright white flowers form dense clusters that sit atop compact cushions of deeply lobed green leaves. Growing in scree, rock crevices, and mountain meadows, it acts as an important pioneer species, helping to stabilize loose soil on steep mountain slopes. Despite its fragile appearance, Chamois Cress is remarkably tough, relying on a deep taproot to anchor itself and absorb nutrients from sparse alpine soils. For hikers and alpine enthusiasts, finding a patch of Chamois Cress blooming amid barren gray stones is a delightful sign of life's endurance in the high peaks. To easily track and identify Chamois Cress on your next adventure, download the Snappit app.
Habitat: Found in high-altitude alpine zones, typically growing in moist calcareous scree, rocky crevices, and gravelly stream beds.
Appearance
Chamois Cress is a diminutive plant, typically growing between 2 to 15 centimeters in height, forming low-lying rosettes or compact leafy mats. It features deeply pinnate, feather-like dark green leaves that cluster near the base. Its most striking feature is its small terminal clusters of tiny, four-petaled white flowers, with each flower measuring only about 3 to 5 millimeters across. These blooms appear from late spring through summer, eventually producing small, oval-shaped seed pods known as silicles.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderBrassicalesFamilyBrassicaceaeGenusHornungia
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Despite growing in freezing climates, its seeds can germinate at extremely low temperatures to make the most of the brief alpine summer.
Its common name, Chamois Cress, directly references the agile mountain goats (chamois) that share its rocky high-altitude habitat.
The plant's scientific genus name, Hornungia, was chosen to honor the 19th-century German botanist and pharmacist Ernst Gottfried Hornung.
Special abilities
Ability
Freeze Tolerance
Produces specialized intracellular proteins and sugars that act as natural antifreeze, preventing cell wall damage during freezing alpine nights.
Ability
Rock Anchor Taproot
Develops a tough, deep taproot that penetrates deep into unstable gravel and rock fissures to secure the plant against high mountain winds.
Ability
UV Radiation Defense
Utilizes protective pigments in its dense leaf cushions to filter out intense ultraviolet radiation common at high elevations.
Measurements & details
- Length
- 2-15 cm
- Weight
- 0.002-0.015 kg
- Lifespan
- 2-5 years
Diet & Feeding
As a photoautotrophic plant, Chamois Cress produces its own energy via photosynthesis using sunlight, carbon dioxide, and water, supplemented by minerals absorbed through its roots.
Primary Foods
- Sunlight
- Carbon Dioxide
- Water
- Soil Minerals
Ecological connections
mutualism
Alpine Bumblebee
Bombus alpinus
Visits the small white flowers to feed on nectar, transferring pollen between isolated alpine plant populations.
eaten by
Chamois
Rupicapra rupicapra
Grazes on alpine vegetation, including the leaves and flowers of Chamois Cress, on high rocky slopes.
Traits
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Also known as
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Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Chamois Cress?
The easiest way to identify Chamois Cress is to use the Snappit nature identifier app.
How long is Chamois Cress?
2-15 cm
How much does Chamois Cress weigh?
0.002-0.015 kg
How long does Chamois Cress live?
2-5 years
What does Chamois Cress eat?
As a photoautotrophic plant, Chamois Cress produces its own energy via photosynthesis using sunlight, carbon dioxide, and water, supplemented by minerals absorbed through its roots.
Where is Chamois Cress usually found?
Found in high-altitude alpine zones, typically growing in moist calcareous scree, rocky crevices, and gravelly stream beds.
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